Initial commit:

Added framework to generate DOT and png files of character map chart
from data folder.
Added all figures in the 1-2 chapters.
Added font file SimSum for render chart

data/character/敖钦.yaml

@@ -0,0 +1,13 @@
+schema: v1
+type: character
+details:
+  name: 敖钦
+  other_names:
+  - 南海龙王
+  relationships:
+  - source: 玉皇大帝
+    destination: 敖钦
+    description: 首领
+    bidirection: false
+  description: 
+  links: